Swimming pool



FIG. 1 is a front, left and top perspective view of a swimming pool, showing my new design;

FIG. 2 is a rear, right and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of portion 9 shown in FIG. 1 ;

FIG. 10 is an enlarged view of portion 10 shown in FIG. 1 ; and,

FIG. 11 is an enlarged view of portion 11 shown in FIG. 2 .

The consistent length broken lines shown in the drawings illustrate portions of the swimming pool that form no part of the claimed design. The alternating dot-dash lines in the drawings depict the boundaries of the enlarged portions and also form no part of the claimed design. 

CLAIM The ornamental design for a swimming pool, as shown and described. 